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12045329 = 312831373
BaseRepresentation
bin101101111100…
…110000010001
3211122222002022
4231330300101
511040422304
61110101225
7204245402
oct55746021
924588068
1012045329
11688791a
12404a815
13265981a
1418579a9
1510cdebe
hexb7cc11

12045329 has 8 divisors (see below), whose sum is σ = 12486912. Its totient is φ = 11607120.

The previous prime is 12045317. The next prime is 12045343. The reversal of 12045329 is 92354021.

12045329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12045329 - 212 = 12041233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12045298 and 12045307.

It is not an unprimeable number, because it can be changed into a prime (12041329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8087 + ... + 9459.

It is an arithmetic number, because the mean of its divisors is an integer number (1560864).

Almost surely, 212045329 is an apocalyptic number.

It is an amenable number.

12045329 is a deficient number, since it is larger than the sum of its proper divisors (441583).

12045329 is a wasteful number, since it uses less digits than its factorization.

12045329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12045329 is about 3470.6381257630. The cubic root of 12045329 is about 229.2307571413.

The spelling of 12045329 in words is "twelve million, forty-five thousand, three hundred twenty-nine".

Divisors: 1 31 283 1373 8773 42563 388559 12045329